Simple Women's Hola 100% Suede Rubber sole Women's Hola! Microperf slip on sneaker  perforated eco-certified suede (BLC/ISO 14001 certification uppers Recycled PET blend footbed The "pedbed" (the cushiony and supportive stuff at the bottom of the shoe) is made of EVA with BIO-D to make it biodegradable and latex foam for comfort The sole of this shoe is biodegradable  it is made from a blend of 40% recycled rubber and 60% natural rubber with BIO-D. The BIO-D makes the rubber biodegrade in 20 years in a landfill or compost heap  not on your feet The shoebox is made of post-consumer recycled paper, soy based printing ink, natural latex and starch based cements